Implement stop/go button for Linux

chrome/browser/gtk/browser_toolbar_gtk.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_GTK_BROWSER_TOOLBAR_GTK_H_
 #define CHROME_BROWSER_GTK_BROWSER_TOOLBAR_GTK_H_
 
 #include <gtk/gtk.h>
 #include <string>
 
 #include "base/scoped_ptr.h"
 #include "base/task.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/gtk/menu_gtk.h"
 #include "chrome/common/pref_member.h"
 
 class BackForwardMenuModelGtk;
 class Browser;
 class CustomContainerButton;
 class CustomDrawButton;
+class GoButtonGtk;
 class LocationBar;
 class LocationBarViewGtk;
 class NineBox;
 class Profile;
 class TabContents;
 class ToolbarModel;
 class ToolbarStarToggleGtk;
 
 // View class that displays the GTK version of the toolbar and routes gtk
 // events back to the Browser.
 class BrowserToolbarGtk : public CommandUpdater::CommandObserver,
                           public MenuGtk::Delegate,
                           public NotificationObserver {
  public:
   // Height of the toolbar, in pixels.
   static const int kToolbarHeight;
 
   explicit BrowserToolbarGtk(Browser* browser);
   virtual ~BrowserToolbarGtk();
 
   // Create the contents of the toolbar. |top_level_window| is the GtkWindow
   // to which we attach our accelerators.
   void Init(Profile* profile, GtkWindow* top_level_window);
 
   // Adds this GTK toolbar into a sizing box.
   void AddToolbarToBox(GtkWidget* box);
 
   virtual LocationBar* GetLocationBar() const;
 
+  GoButtonGtk* GetGoButton() { return go_.get(); }
+
   // Overridden from CommandUpdater::CommandObserver:
   virtual void EnabledStateChangedForCommand(int id, bool enabled);
 
   // Overridden from MenuGtk::Delegate:
   virtual bool IsCommandEnabled(int command_id) const;
   virtual bool IsItemChecked(int id) const;
   virtual void ExecuteCommand(int command_id);
 
   // NotificationObserver implementation.
   void Observe(NotificationType type,
@@ skipping 63 matching lines @@
   scoped_ptr<LocationBarViewGtk> location_bar_;
 
   // A pointer to our window's accelerator list.
   GtkAccelGroup* accel_group_;
 
   // All the buttons in the toolbar.
   scoped_ptr<CustomDrawButton> back_, forward_;
   scoped_ptr<CustomDrawButton> reload_;
   scoped_ptr<CustomDrawButton> home_;  // May be NULL.
   scoped_ptr<ToolbarStarToggleGtk> star_;
-  scoped_ptr<CustomDrawButton> go_;
+  scoped_ptr<GoButtonGtk> go_;
   scoped_ptr<CustomContainerButton> page_menu_button_, app_menu_button_;
 
   // The model that contains the security level, text, icon to display...
   ToolbarModel* model_;
 
   scoped_ptr<MenuGtk> page_menu_;
   scoped_ptr<MenuGtk> app_menu_;
 
   Browser* browser_;
   Profile* profile_;
@@ skipping 27 matching lines @@
   // The back/forward menu gets reset every time it is shown.
   scoped_ptr<MenuGtk> back_forward_menu_;
 
   scoped_ptr<BackForwardMenuModelGtk> back_menu_model_;
   scoped_ptr<BackForwardMenuModelGtk> forward_menu_model_;
 
   ScopedRunnableMethodFactory<BrowserToolbarGtk> show_menu_factory_;
 };
 
 #endif  // CHROME_BROWSER_GTK_BROWSER_TOOLBAR_GTK_H_